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Yoji Nagano
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic apparatus, method of manufacturing substrate, and method...
Patent number
8,941,017
Issue date
Jan 27, 2015
Seiko Epson Corporation
Yoji Nagano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal paste for sealing, hermetic sealing method for piezoelectric...
Patent number
8,558,433
Issue date
Oct 15, 2013
Tanaka Kikinzoku Kogyo K.K.
Toshinori Ogashiwa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal paste for sealing, hermetic sealing method for piezoelectric...
Patent number
8,505,804
Issue date
Aug 13, 2013
Tanaka Kikinzoku Kogyo K.K.
Toshinori Ogashiwa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Quartz crystal device and method for sealing the same
Patent number
8,344,599
Issue date
Jan 1, 2013
Seiko Epson Corporation
Yoji Nagano
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for sealing a quartz crystal device
Patent number
8,069,549
Issue date
Dec 6, 2011
Seiko Epson Corporation
Yoji Nagano
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Package for electronic component and piezoelectric resonator
Patent number
7,928,635
Issue date
Apr 19, 2011
Epson Toyocom Corporation
Yoji Nagano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic component sealing filler
Patent number
5,304,241
Issue date
Apr 19, 1994
Toshiba Ceramics Co., Ltd.
Yoji Nagano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Packing material and method of making same
Patent number
5,298,328
Issue date
Mar 29, 1994
Toshiba Ceramics Co., Ltd.
Hajime Abe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METAL PASTE FOR SEALING, HERMETIC SEALING METHOD FOR PIEZOELECTRIC...
Publication number
20120212106
Publication date
Aug 23, 2012
Toshinori Ogashiwa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
QUARTZ CRYSTAL DEVICE AND METHOD FOR SEALING THE SAME
Publication number
20120025673
Publication date
Feb 2, 2012
SEIKO EPSON CORPORATION
Yoji NAGANO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ELECTRONIC APPARATUS, METHOD OF MANUFACTURING SUBSTRATE, AND METHOD...
Publication number
20110174533
Publication date
Jul 21, 2011
SEIKO EPSON CORPORATION
Yoji NAGANO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METAL PASTE FOR SEALING, HERMETIC SEALING METHOD FOR PIEZOELECTRIC...
Publication number
20090309459
Publication date
Dec 17, 2009
Toshinori Ogashiwa
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PACKAGE FOR ELECTRONIC COMPONENT AND PIEZOELECTRIC RESONATOR
Publication number
20090174291
Publication date
Jul 9, 2009
EPSON TOYOCOM CORPORATION
Yoji NAGANO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUARTZ CRYSTAL DEVICE AND METHOD FOR SEALING THE SAME
Publication number
20080231145
Publication date
Sep 25, 2008
EPSON TOYOCOM CORPORATION
Yoji NAGANO
B22 - CASTING POWDER METALLURGY